Retroviruses are medically important viruses because
A) they include the poliovirus.
B) they include the influenza virus.
C) they include all human pathogenic viruses.
D) they include some viruses that cause cancer and HIV.

Question

Quizplus · Accepted Answer

Retroviruses include some viruses that cause cancer and HIV, which makes them medically important. However, they do not include all human pathogenic viruses, the poliovirus, or the influenza virus.

Retroviruses Are Medically Important Viruses Because